Chapter 3: Q.6 (page 166)

In $24$ hours, the temperature went from $- 8 °$ C to $12 °$ .What was the change in temperature?
F. $- 20 ° C$
G. $- 4 ° C$
H. $4 ° C$
I. $20 ° C$

Short Answer

Expert verified

The correct answer is I( $20 ° C$ ).

Step by step solution

Step 1. use some mathematical operations to get the answer

In this, use some mathematical operation like addition, subtraction to get the right answer.

Step 2. Finding the correct answer.

Here, the temperature went from $- 8 ° C$ to $12 °$ .

Therefore,

$\begin{array}{l} 12^{°} - (- 8^{°}) \\ = 20^{°} \end{array}$

Step 3. Eliminating the options to get correct answer

F. $- 20 ° C$ This is the incorrect answer because the correct answer is $20 ° C$ .

G. $- 4 ° C$ This is the incorrect answer because the correct answer is $20 ° C$

H. $4 ° C$ This is the incorrect answer because the correct answer is $20 ° C$ .

I. $20 ° C$ This is the correct answer because the correct answer is $20 ° C$ .

Unlock Step-by-Step Solutions & Ace Your Exams!

Full Textbook Solutions
Get detailed explanations and key concepts
Unlimited Al creation
Al flashcards, explanations, exams and more...
Ads-free access
To over 500 millions flashcards
Money-back guarantee
We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

In $24$ hours, the temperature went from $- 8 °$ C to $12 °$ .What was the change in temperature?
F. $- 20 ° C$
G. $- 4 ° C$
H. $4 ° C$
I. $20 ° C$

Short Answer

Step by step solution

Step 1. use some mathematical operations to get the answer

Step 2. Finding the correct answer.

Step 3. Eliminating the options to get correct answer

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Statistics

Logic and Functions

Decision Maths

Mechanics Maths

Probability and Statistics

Discrete Mathematics

Study anywhere. Anytime. Across all devices.

In 24 hours, the temperature went from -8°C to 12°.What was the change in temperature? F. -20°C G. -4°C H. 4°C I. 20°C

Short Answer

Step by step solution

Step 1. use some mathematical operations to get the answer

Step 2. Finding the correct answer.

Step 3. Eliminating the options to get correct answer

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Statistics

Logic and Functions

Decision Maths

Mechanics Maths

Probability and Statistics

Discrete Mathematics

Study anywhere. Anytime. Across all devices.

In $24$ hours, the temperature went from $- 8 °$ C to $12 °$ .What was the change in temperature?
F. $- 20 ° C$
G. $- 4 ° C$
H. $4 ° C$
I. $20 ° C$